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Fault Code P0400

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0400

Exhaust Gas Recirculation Flow Malfunction

Severity: Medium

EGR (Exhaust Gas Recirculation) system flow malfunction. System not operating correctly.

Part Details

Part Name

EGR Valve

Reference P/N (OEM)

25620-27060

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪400 - ₪1,200

Engine Location

Intake manifold — connected to exhaust pipe

Symptoms

  • Rough idle
  • Check Engine light
  • Slight performance decrease

Possible Causes

  • 1Clogged/stuck EGR valve
  • 2Clogged EGR pipes
  • 3Faulty DPFE sensor

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